









📡 Unlock the full spectrum of antenna insight with NanoVNA-H4!
The SeeSii NanoVNA-H4 is a compact, portable vector network analyzer designed for professionals and hobbyists alike. It offers a broad frequency range from 9KHz to 1.5GHz, a crisp 4-inch touchscreen for easy operation, and advanced features like MicroSD data logging and PC connectivity. Equipped with a full calibration kit and robust firmware, it empowers precise antenna tuning, SWR measurement, and S-parameter analysis, making it an essential tool for modern RF engineers and radio enthusiasts.

| Brand | Seesii |
| Manufacturer | Seesii |
| Model | NanoVNA-H4 |
| Package Dimensions | 16.99 x 12.8 x 5.31 cm; 331 g |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | NanoVNA-H4 |
| Batteries Included | No |
| Batteries Required | No |
| Battery cell composition | Lithium Ion |
| Manufacturer | Seesii |
| Item Weight | 331 g |
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